The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2016
Filed:
Nov. 08, 2013
Applicant:
Mitsui Chemicals, Inc., Minatu-ku, Tokyo, JP;
Inventors:
Assignee:
MITSUI CHEMICALS, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/19 (2006.01); C07C 209/26 (2006.01); C07C 253/30 (2006.01); C07C 255/47 (2006.01); C07C 265/14 (2006.01); C07C 211/38 (2006.01); B01J 25/00 (2006.01); B01J 31/24 (2006.01); C07C 263/10 (2006.01); C07C 209/48 (2006.01); B01J 23/75 (2006.01); B01J 31/18 (2006.01); B01J 31/22 (2006.01);
U.S. Cl.
CPC ...
C07C 255/47 (2013.01); B01J 23/75 (2013.01); B01J 25/00 (2013.01); B01J 31/185 (2013.01); B01J 31/2234 (2013.01); B01J 31/24 (2013.01); C07C 209/26 (2013.01); C07C 209/48 (2013.01); C07C 211/19 (2013.01); C07C 211/38 (2013.01); C07C 253/30 (2013.01); C07C 263/10 (2013.01); C07C 265/14 (2013.01); B01J 2231/321 (2013.01); B01J 2531/821 (2013.01); B01J 2531/822 (2013.01); B01J 2531/842 (2013.01); B01J 2531/845 (2013.01); C07C 2102/20 (2013.01); C07C 2102/40 (2013.01);
Abstract
A preparation method of an aldehyde compound of the present invention includes a step of reacting the compound represented by the following general formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound including 0.01 ppmmol to 10 ppmmol of a metal belonging to Groups 8 to 10 with respect to 1 mole of the compound and a phosphorus compound, and the amount of a chlorine portion in the reaction system in the step is equal to or less than 1.5 parts by weight with respect to 1 part by weight of the metal belonging to Groups 8 to 10.